UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4CL2+Qkcpv2fxD/syCqb0qbfIG6hvO3FPXgTameceAQ=' 
WHERE 
  key_id = '1870bd380b785f21802b777ce603501a7ff381003bb73c611cee6266ea147fc6' 
  AND (
    token = '4CL2+Qkcpv2fxD/syCqb0qbfIG6hvO3FPXgTameceAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )